Belmont, CA, United States of America

Xiaofeng Liu

This inventor holds 5 USPTO granted patents and 4 published patent applications, plus 3 CIPO patents and 4 EPO patents. Top assignee: Nektar Therapeutics. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Xiaofeng Liu. Retrieved from https://idiyas.com/inventor/xiaofeng-liu-5aibnjhu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5 

% Patents Active = 60.0


 

Average Co-Inventor Count = 5.7

ph-index = 2

Forward Citations = 50(Granted Patents)


Company Filing History:


Years Active: 2017-2025

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5 patents (USPTO):Explore Patents

Title: Innovations by Inventor Xiaofeng Liu

Introduction

Xiaofeng Liu is an accomplished inventor based in Belmont, California. With a total of five patents to his name, he has significantly contributed to the fields of biotechnology and pharmaceuticals. His work focuses primarily on innovative structures involving interleukin-2 (IL-2) and polymers that have potential applications in medical treatments.

Latest Patents

Among his latest patents, Liu has developed conjugates of an IL-2 moiety and nonpeptidic, water-soluble polymers. Specifically, these conjugates typically involve poly(ethylene glycol) or its derivatives. His patents also encompass various compositions featuring these conjugates, methodologies for their preparation, and clinical applications, including methods for administering these novel compositions to individuals.

Career Highlights

Xiaofeng Liu has established a notable career at Nektar Therapeutics, a company known for its work in innovative therapeutics. His expertise in biotechnology and polymer chemistry is integral to the company's mission to develop advanced therapeutics for patients.

Collaborations

Throughout his career, Liu has collaborated with several talented individuals, including Mary J. Bossard and Yujun Wang. These partnerships highlight a commitment to innovation and excellence in research, further enhancing the development of groundbreaking therapeutic solutions.

Conclusion

Xiaofeng Liu's inventive contributions to the field of biotechnology exemplify the spirit of innovation. His patents not only showcase his expertise but also promise to advance therapeutic options in the medical field. As he continues to work with industry professionals, the future holds great potential for further inventions that may improve patient outcomes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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